.nav ul li .shopping{
    background: #070707;
    color: white;
}
.content{
    width: 90%;
    height: 450px;
    margin: 15px auto;
    border: 1px solid #dddddd;
    border-radius: 5px;
}
.content .title
{
    width: 100%;
    height: 60px;
    background: #f5f5f5;
    text-align: center;
    line-height: 60px;
}
.content .split-line{
    width: 100%;
    height: 1px;
    background:#dddddd ;
}

table{
    border: 1px solid #dddddd;
    border-collapse: collapse;
}

td,th{
    height: 45px;
    width: 160px;
    padding: 0 20px;
    text-align: center;
}
td button{
    width: 120px;
    height: 35px;
    border-radius: 5px;
    color: white;
    background: #3e8cc9;
}